当前,农村经济以由“传统型”产业结构转向“致富型”产业结构,农户也开始以“传统型”纯农户向兼业户、专业户过渡。规模型种植业、养殖业、蔬菜生产,庭院经济的收入占总收入的比重越来越大,因此更需要优良的生产环境。同时人们也开始对减少和控制疫病发生,优化土壤结构,美化庭院卫生环境等越来越重视。所以说:“大力发展沼气 At present, the rural economy has shifted from a “traditional” industrial structure to an “enrichment-type” industrial structure, and peasants have also begun to make the transition from “traditional” pure peasants to concurrent-employed households and specialized households. Large-scale planting, aquaculture, vegetable production, courtyard economy income accounted for an increasing proportion of the total income, so the need for good production environment. At the same time, people began to pay more and more attention to reduce and control the epidemic, optimize the soil structure and beautify the courtyard sanitation environment. So saying: "Vigorously develop biogas